68991128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{453889}}^1$

素因数の和:453914

約数の個数: 16

約数和(自身を含む): 136167000

約数和(自身を除く): 67175872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 453889, 907778, 1815556, 3631112, 8623891, 17247782, 34495564, 68991128]

約数ペア:

[(1, 68991128), (2, 34495564), (4, 17247782), (8, 8623891), (19, 3631112), (38, 1815556), (76, 907778), (152, 453889)]